EP0069027A3 - Device for fixing a pear-shaped piercing or expanding mandrel to a reaction bar - Google Patents
Device for fixing a pear-shaped piercing or expanding mandrel to a reaction bar Download PDFInfo
- Publication number
- EP0069027A3 EP0069027A3 EP82420066A EP82420066A EP0069027A3 EP 0069027 A3 EP0069027 A3 EP 0069027A3 EP 82420066 A EP82420066 A EP 82420066A EP 82420066 A EP82420066 A EP 82420066A EP 0069027 A3 EP0069027 A3 EP 0069027A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bar
- fixing
- pear
- expanding mandrel
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/59—Manually releaseable latch type
- Y10T403/598—Transversely sliding pin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/60—Biased catch or latch
- Y10T403/602—Biased catch or latch by separate spring
- Y10T403/604—Radially sliding catch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Supports For Pipes And Cables (AREA)
- Automatic Assembly (AREA)
- Dowels (AREA)
- Insertion Pins And Rivets (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82420066T ATE15980T1 (en) | 1981-05-29 | 1982-05-26 | DEVICE FOR ATTACHING AN EXPANSION OR PERFORATED BULB TO A SUPPORT ROD. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/268,175 US4483638A (en) | 1981-05-29 | 1981-05-29 | Device for fixing a piercing or expanding plug to a piercing or expanding bar |
US268175 | 1981-05-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0069027A2 EP0069027A2 (en) | 1983-01-05 |
EP0069027A3 true EP0069027A3 (en) | 1983-02-16 |
EP0069027B1 EP0069027B1 (en) | 1985-10-09 |
Family
ID=23021801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82420066A Expired EP0069027B1 (en) | 1981-05-29 | 1982-05-26 | Device for fixing a pear-shaped piercing or expanding mandrel to a reaction bar |
Country Status (6)
Country | Link |
---|---|
US (1) | US4483638A (en) |
EP (1) | EP0069027B1 (en) |
JP (2) | JPS57199508A (en) |
AT (1) | ATE15980T1 (en) |
CA (1) | CA1195953A (en) |
DE (1) | DE3266775D1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4889356A (en) * | 1989-01-12 | 1989-12-26 | Morris Francis E | Trailer hitch ball assembly |
US5317894A (en) * | 1993-03-12 | 1994-06-07 | Rockford Products Corporation | Quick change insert system |
FR2753753B1 (en) * | 1996-09-24 | 1999-01-08 | SYSTEM FOR MECHANICALLY LOCKING A SLEEVE ON A DRIVE SHAFT | |
US6006575A (en) * | 1999-03-25 | 1999-12-28 | Usx Corporation | Reversible mandrel bar assembly |
TW450332U (en) * | 2000-08-24 | 2001-08-11 | Ting Chin Ind Co Ltd | Foldable rod-type furniture with a mounting structure |
DE102016109214B4 (en) * | 2016-05-19 | 2020-07-02 | Lisa Dräxlmaier GmbH | Locking element |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1645457A (en) * | 1926-09-22 | 1927-10-11 | Myron R Schall | Set-screwless collar |
GB649940A (en) * | 1948-04-03 | 1951-02-07 | Brown David & Sons Ltd | New or improved means for transmitting longitudinal movement |
FR2056289A5 (en) * | 1969-07-16 | 1971-05-14 | Porsche Kg | |
FR2266557A1 (en) * | 1974-04-05 | 1975-10-31 | Valti Fabr Tubes Roulements | |
FR2374100A1 (en) * | 1976-12-14 | 1978-07-13 | Mannesmann Ag | BORING ROLLER WITH OBLIQUE CYLINDERS PROVIDED WITH A PUNCH CHANGING DEVICE |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1903772A (en) * | 1932-06-10 | 1933-04-18 | Newton K Bowman | Core-breaker |
US2220610A (en) * | 1939-04-03 | 1940-11-05 | Ellsworth S Miller | Motion picture reel mounting |
US2355899A (en) * | 1940-12-04 | 1944-08-15 | Pantex Pressing Machine Inc | Locking setscrew |
US2349341A (en) * | 1942-11-13 | 1944-05-23 | Josef A Disse | Riveting device |
US3058211A (en) * | 1958-09-29 | 1962-10-16 | Harold B Axtell | Method and apparatus for securing a stud or screw |
GB1129589A (en) * | 1965-12-24 | 1968-10-09 | Ti Group Services Ltd | Mandrels for use in the production of tubes |
US3434743A (en) * | 1966-07-07 | 1969-03-25 | Fmc Corp | Well apparatus |
US3762731A (en) * | 1971-06-21 | 1973-10-02 | M Matsumoto | Chuck for tool |
US3752515A (en) * | 1971-09-15 | 1973-08-14 | Kennametal Inc | Resilient keeper ring |
US4088008A (en) * | 1977-04-18 | 1978-05-09 | American Machine & Hydraulics, Inc. | Quick release adapter and tool combination |
US4327947A (en) * | 1980-06-17 | 1982-05-04 | General Electric Company | Keeper spring for connecting mining tool to work tool holder |
-
1981
- 1981-05-29 US US06/268,175 patent/US4483638A/en not_active Expired - Fee Related
- 1981-12-01 JP JP56193593A patent/JPS57199508A/en active Pending
-
1982
- 1982-05-26 EP EP82420066A patent/EP0069027B1/en not_active Expired
- 1982-05-26 AT AT82420066T patent/ATE15980T1/en active
- 1982-05-26 DE DE8282420066T patent/DE3266775D1/en not_active Expired
- 1982-05-28 CA CA000404025A patent/CA1195953A/en not_active Expired
-
1986
- 1986-04-14 JP JP1986055958U patent/JPS61190301U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1645457A (en) * | 1926-09-22 | 1927-10-11 | Myron R Schall | Set-screwless collar |
GB649940A (en) * | 1948-04-03 | 1951-02-07 | Brown David & Sons Ltd | New or improved means for transmitting longitudinal movement |
FR2056289A5 (en) * | 1969-07-16 | 1971-05-14 | Porsche Kg | |
FR2266557A1 (en) * | 1974-04-05 | 1975-10-31 | Valti Fabr Tubes Roulements | |
FR2374100A1 (en) * | 1976-12-14 | 1978-07-13 | Mannesmann Ag | BORING ROLLER WITH OBLIQUE CYLINDERS PROVIDED WITH A PUNCH CHANGING DEVICE |
Also Published As
Publication number | Publication date |
---|---|
CA1195953A (en) | 1985-10-29 |
EP0069027A2 (en) | 1983-01-05 |
DE3266775D1 (en) | 1985-11-14 |
US4483638A (en) | 1984-11-20 |
ATE15980T1 (en) | 1985-10-15 |
JPS57199508A (en) | 1982-12-07 |
JPS61190301U (en) | 1986-11-27 |
EP0069027B1 (en) | 1985-10-09 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Designated state(s): AT DE GB IT SE |
|
AK | Designated contracting states |
Designated state(s): AT DE GB IT SE |
|
17P | Request for examination filed |
Effective date: 19830127 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
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AK | Designated contracting states |
Designated state(s): AT DE GB IT SE |
|
REF | Corresponds to: |
Ref document number: 15980 Country of ref document: AT Date of ref document: 19851015 Kind code of ref document: T |
|
REF | Corresponds to: |
Ref document number: 3266775 Country of ref document: DE Date of ref document: 19851114 |
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ITF | It: translation for a ep patent filed |
Owner name: ING. A. GIAMBROCONO & C. S.R.L. |
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PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
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26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
EAL | Se: european patent in force in sweden |
Ref document number: 82420066.1 |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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GBPC | Gb: european patent ceased through non-payment of renewal fee |
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